Jansen may refer to:

People

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Places

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Other uses

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  • Jansen AG, Swiss steel and plastic company, founded by Josef Jansen of Aachen
  • Jansen (crater), lunar crater named after Dutch inventor of the telescope Sacharias Jansen
  • Jansen's metaphyseal chondrodysplasia, rare disease discovered by the orthopedic surgeon Murk Jansen
  • Jansenism, Catholic theological movement named after the Dutch theologian Cornelius Jansen

See also

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